Video translation with lip sync
Translate, refine, or personalize video dialogue while keeping lip sync aligned with the speaker’s performance.
LipDub AI is a video translation and lip-sync platform for translating, editing, and personalizing dialogue while preserving the original performance.

LipDub AI is a video translation and lip-sync platform built for production workflows. It is positioned for translating, editing, and personalizing dialogue while preserving the realism, emotion, and timing of the original performance.
The site describes three main workflows: translating videos into many languages, editing dialogue with more control before generation, and turning a single recording into many personalized variants. It also presents an API for programmatic use and references use cases such as marketing, social media, online education, media and broadcast, and enterprise outreach.
Translate, refine, or personalize video dialogue while keeping lip sync aligned with the speaker’s performance.
Edit wording, tone, vocabulary, and context before generation so translations and substitutions can be reviewed rather than accepted as-is.
Generate one-to-one variants from a single recording using variables, CSV upload, and batch generation for high-volume personalization.
Support multiple speakers, side profiles, and dynamic movement while preserving a natural look across changing shots.
Use text-to-speech, voice cloning, a voice library, selective dubbing, and audio upload to shape the dialogue workflow.
Process video programmatically through an API, with documentation, reference material, and SDKs mentioned on the site.
Localize marketing, advertising, and social content into new markets while preserving the original performance and keeping the output on brand.
Turn one recorded message into many individualized videos by swapping names, companies, or other variables at scale.
Prepare multilingual course or training content so learners can receive the material in a language they understand without losing the presenter’s delivery.
Handle studio-style or broadcast-oriented translation workflows that need higher control over dialogue, review, and visual continuity.
Integrate translation and lip sync into internal tools or products through the API and referenced SDK/documentation workflow.
LipDub AI is designed to translate or edit video dialogue while preserving the look and feel of the original performance. The site shows it being used for video translation, dialogue editing, and personalized video generation.
Yes. The site includes a public API section, and the personalized video page says enterprise plans include API access.
The homepage says you can upload a video or use one of theirs, change or translate the dialogue, and try it without a credit card. The site also promotes a free trial across several pages.
The workflow pages mention importing a CSV, connecting a CRM, or using custom variables for personalized video generation. The site also describes structured review and editing before generation for translation workflows.
The site highlights support for many languages and says the translation workflow includes line-by-line editing, context guidance, and accent specificity. It does not publish a full technical list of supported file formats or platform integrations on the pages provided.